Citazione Stile APA (7a Edizione)

Ferguson, J. M. (1938). Landmarks of economic thought. Longmans, Green and co.

Citazione stile Chigago Style (17a edizione)

Ferguson, John Maxwell. Landmarks of Economic Thought. New York: Longmans, Green and co, 1938.

Citatione MLA (9a ed.)

Ferguson, John Maxwell. Landmarks of Economic Thought. Longmans, Green and co, 1938.